Chemistry, 04.06.2020 13:30 adriana145

The reaction that takes place in a hydrogen-oxygen fuel cell is 2H2(g)+O2(g)⟶2?

Select the major product of the reaction and determine whether the reaction is exothermic or endothermic.

H2O2 , endothermic

H2O2 , exothermic

H2O , endothermic

H2O , exothermic

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 09:10, aleilyg2005

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Answers: 3

continue

Chemistry, 22.06.2019 15:30, dlr1628

What is the atomic number of an atom that has 6 protons

Answers: 1

continue

Chemistry, 22.06.2019 16:30, jrfranckowiak

At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?

Answers: 1

continue

Chemistry, 22.06.2019 17:00, smelcher3900

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.

Answers: 2

continue

You know the right answer?

The reaction that takes place in a hydrogen-oxygen fuel cell is 2H2(g)+O2(g)⟶2?

Select...